Sample Container and Preservation Guidelines

Analysis/Constituent

Container

Preservation

Holding Time

TPH - GRO (purgeable hydrocarbons) (Liquid)

2 X 40 glass (VOA) TFE-septa cap
No Head Space Over Sample

HCl; Cool, 4 C

14 days

Sampling Instructions:
A Chain of Custody(COC) form, listing all samples, date and time sampled, and analysis requested should be filled out by the Sampler. This COC form should accompany the samples to the testing laboratory.